Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
USB PD で迎える AC アダプター大統一時代
Search
Takumi Sueda
January 28, 2023
Technology
2
2.6k
USB PD で迎える AC アダプター大統一時代
新年会議2023 @ Ryoutei 座・スタジアム
Takumi Sueda
January 28, 2023
Tweet
Share
More Decks by Takumi Sueda
See All by Takumi Sueda
組み込みLinuxの時系列
puhitaku
4
1.3k
電子辞書にステータスバーを実装する
puhitaku
0
200
知育おもちゃの遊び方 Lv. 999
puhitaku
5
2.8k
ルーターでプレゼンする
puhitaku
1
5k
AST as Black Magic
puhitaku
0
120
次世代の足下を舗装するコミュニティ
puhitaku
5
1.7k
電子辞書で学ぶ Linux のサスペンド
puhitaku
0
620
電子辞書のアイデンティティを消す方法
puhitaku
3
3.9k
リセットとフリーズで解析する電子辞書リバエン記 / reverse-engineer-e-dictionaries-with-reset-and-freeze
puhitaku
2
6.5k
Other Decks in Technology
See All in Technology
非機能品質を作り込むための実践アーキテクチャ
knih
5
1.3k
KubeCon NA 2024 Recap / Running WebAssembly (Wasm) Workloads Side-by-Side with Container Workloads
z63d
1
250
MLOps の現場から
asei
6
640
Wvlet: A New Flow-Style Query Language For Functional Data Modeling and Interactive Data Analysis - Trino Summit 2024
xerial
1
120
生成AIのガバナンスの全体像と現実解
fnifni
1
190
サイバー攻撃を想定したセキュリティガイドライン 策定とASM及びCNAPPの活用方法
syoshie
3
1.3k
終了の危機にあった15年続くWebサービスを全力で存続させる - phpcon2024
yositosi
9
7.7k
PHP ユーザのための OpenTelemetry 入門 / phpcon2024-opentelemetry
shin1x1
1
200
【re:Invent 2024 アプデ】 Prompt Routing の紹介
champ
0
140
re:Invent をおうちで楽しんでみた ~CloudWatch のオブザーバビリティ機能がスゴい!/ Enjoyed AWS re:Invent from Home and CloudWatch Observability Feature is Amazing!
yuj1osm
0
120
5分でわかるDuckDB
chanyou0311
10
3.2k
GitHub Copilot のテクニック集/GitHub Copilot Techniques
rayuron
36
13k
Featured
See All Featured
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
132
33k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
169
50k
Large-scale JavaScript Application Architecture
addyosmani
510
110k
The Pragmatic Product Professional
lauravandoore
32
6.3k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
247
1.3M
Building a Modern Day E-commerce SEO Strategy
aleyda
38
7k
Side Projects
sachag
452
42k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
44
9.3k
GitHub's CSS Performance
jonrohan
1030
460k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
251
21k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
28
900
Building a Scalable Design System with Sketch
lauravandoore
460
33k
Transcript
2023 @ Ryoutei USB PD AC @puhitaku
2 Takumi Sueda @puhitaku HOMMA Inc. 3 D
Linux Linux 2 3 3
None
AC 5
🤢 6
🤢 7
USB PD AC
9
10
AC
USB PD
USB PD USB 5V USB Type-C USB PD Revision 2
. 0 USB 5V 1 2 (Programmable Power Supply) : 5V, 9 V, 12 V, 15 V, 20 V : 3.3V 21V 20mV Revision 3 . 0 Type-C 3 PD Power Delivery 13 1 Qualcomm Quick Charge OPPO VOOC USB-IF 2 Rev. 1 . 0 Vbus Type-A/B 3 Type-C CC Vbus Type-A/B Photo by Pierre Lecourt CC BY-NC-SA 2 . 0
None
USB Type-C DC PD IC eMarker 5A 3A 20V 5
A = 100 W PD 15
PD
PD USB 30 13 DC PPS 17 Nintendo Wii: 12V
: 12V 3 A Nintendo 6 4 : 12 V 3.3V : 12V
PD
PD PD 12V optional 12V PD 12V PPS : WITRN
U 3 19 TEPRA PD PPS 1 1 V
PD
PD PD EPR - Extended Power Range 48V 5 A
= 240 W : MacBook Pro ( 16 -inch, 202 1 ) EPR AVS (Adjustable Voltage Supply) 100W 2 40 W 5V 20 V SPR (Standard Power Range) SPR + PPS EPR + AVS 21 EPR
AC
USB Power Delivery | USB-IF http: // bit.ly/3Rfh9VD
https: // www.usb.org/document-library/usb-power-delivery USB 6 USB USB PD - @IT http: // bit.ly/3j4LoSN https: // atmarkit.itmedia.co.jp/ait/articles/1812/14/news027.html 23